The drug is said to have side effects and has been __________ from the market for further tests.

__________ Tom didn’t pass the exam made his parents very upset.

1－Dad, may I watch TV－No, youcan’t. You _______ finish your homework first.

spects of a pilot’s job__________ beboring, and pilots often ________ work at inconvenient hours．

Could you tell _______ –You can take No. 16 bus. 21*cnjy*com